plz plz help installation failed ubuntu 7.04

[DC@DR]

You can not upgrade directly from 6.06 to 7.04. Provide us more info
about the installation process and your comp's specs, otherwise we have
no way to guess what's the problem

On Sat, 2007-06-23 at 17:27 +0500, umair ubuntu wrote:
> i have tried to install ubuntu 7.04 but screen went blank after
> installtion nothing happend 
> can i upgrade to 7.04 from 6.06 directly without having 6.10 because i
> dont have it ie 6.10